20544032

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1601}}^1$

素因数の和:2012

約数の個数: 24

約数和(自身を含む): 40572252

約数和(自身を除く): 20028220

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1601, 1604, 3202, 3208, 6404, 6416, 12808, 12832, 25616, 51232, 642001, 1284002, 2568004, 5136008, 10272016, 20544032]

約数ペア:

[(1, 20544032), (2, 10272016), (4, 5136008), (8, 2568004), (16, 1284002), (32, 642001), (401, 51232), (802, 25616), (1601, 12832), (1604, 12808), (3202, 6416), (3208, 6404)]